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C31400 Bronze vs. EN 1.1170 Steel

C31400 bronze belongs to the copper alloys classification, while EN 1.1170 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C31400 bronze and the bottom bar is EN 1.1170 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 6.8 to 29
16 to 17
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 42
73
Shear Strength, MPa 180 to 240
390 to 450
Tensile Strength: Ultimate (UTS), MPa 270 to 420
640 to 730
Tensile Strength: Yield (Proof), MPa 78 to 310
330 to 500

Thermal Properties

Latent Heat of Fusion, J/g 200
250
Maximum Temperature: Mechanical, °C 180
400
Melting Completion (Liquidus), °C 1040
1460
Melting Onset (Solidus), °C 1010
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 180
50
Thermal Expansion, µm/m-K 18
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 43
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 29
2.1
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.5
Embodied Energy, MJ/kg 42
19
Embodied Water, L/kg 310
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
91 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
290 to 670
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.7 to 13
23 to 26
Strength to Weight: Bending, points 11 to 14
21 to 23
Thermal Diffusivity, mm2/s 54
13
Thermal Shock Resistance, points 9.6 to 15
20 to 23

Alloy Composition

Carbon (C), % 0
0.25 to 0.32
Chromium (Cr), % 0
0 to 0.4
Copper (Cu), % 87.5 to 90.5
0
Iron (Fe), % 0 to 0.1
96.7 to 98.5
Lead (Pb), % 1.3 to 2.5
0
Manganese (Mn), % 0
1.3 to 1.7
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 0 to 0.7
0 to 0.4
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.035
Zinc (Zn), % 5.8 to 11.2
0
Residuals, % 0 to 0.4
0